168781740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97001}}^1$

素因数の和:97042

約数の個数: 48

約数和(自身を含む): 488890080

約数和(自身を除く): 320108340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 97001, 194002, 291003, 388004, 485005, 582006, 970010, 1164012, 1455015, 1940020, 2813029, 2910030, 5626058, 5820060, 8439087, 11252116, 14065145, 16878174, 28130290, 33756348, 42195435, 56260580, 84390870, 168781740]

約数ペア:

[(1, 168781740), (2, 84390870), (3, 56260580), (4, 42195435), (5, 33756348), (6, 28130290), (10, 16878174), (12, 14065145), (15, 11252116), (20, 8439087), (29, 5820060), (30, 5626058), (58, 2910030), (60, 2813029), (87, 1940020), (116, 1455015), (145, 1164012), (174, 970010), (290, 582006), (348, 485005), (435, 388004), (580, 291003), (870, 194002), (1740, 97001)]